* Location: Sequer's_Bridge lat=50.347973 - lon=-3.918249  iy=405  ix=681
543600.000000,0.054041,0.000000,0.054041
547200.000000,0.063413,0.000000,0.063413
550800.000000,0.074739,0.000000,0.074739
550800.000000,0.074739,0.000000,0.074739
